Hunan Great Steel Pipe Co., Ltd provides services that reduce total project cost and keep complex piping systems on schedule. Including Cutting, Rolling and Bending, Coating, Beveling, Threading, Welding and Assembly Forming.
Three ways to ensure smoothness as required when producing straight seam steel pipe1. Rolling mold: The general method of rolling mold is to press the glass powder into a glass mat
Benefits of using 45 degree elbows in construction and infrastructure projectsBenefits of using 45 degree elbows in construction and infrastructure projectsConstruction and infrast
Significance of the heat treatment process of oil casingHeat treatment is the most important process in the processing of oil casing. Whether the performance and quality of the fin
Application of high-precision cold drawn tubes in ChinaChina’s high-precision cold drawn tube, the first to be widely used in the coal industry, and now it has been extended to the
What does Class and Sch mean in ASME StandardThe meaning of Class rating of B16 series flange: Class rating is named according to the allowable stress (8750PSI) of A105,WCB 1.1 gro
Flange Gaskets Types1. Metallic gasketsThere are three main types:(1)Octagonal and oval gaskets. They are suitable for the flange sealing surface with trapezoidal grooves.(2)Gasket
Seamless Steel Pipes Commonly NDT Methods1. seamless steel tube magnetic particle testing (MT) or magnetic flux leakage testing (EMI)The detection principle is based on the ferroma
Galvanized steel size SC and the difference DNThe difference between the size of SC and DN of galvanized steel pipe:1.SC generally refers to the welded steel pipe , the language ST
How to produce thin wall stainless steel tube?What is thin Wall Tubing?Thin Wall Tubing Thin wall tubing is precision tubing that typically ranges from . 001 in. (. 0254 mm) to abo
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